CVE-2026-82460

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-29. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Cloud Commander before 19.20.2 contains a directory traversal vulnerability in REST file-operation and markdown endpoints that fails to properly validate path normalization. Attackers can use path traversal sequences to read, write, move, or copy files outside the configured root directory.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
54%
KEV
Not listed

Published

August 29, 2026

Last Modified

August 31, 2026

Advisory Details (6)

Auto-updated Sep 14, 2026
Patch available. Sources: github_commit, github_release.
generic

--root traversal escape, REST write + markdown read (incomplete fix) · Issue #474 · coderaiser/cloudcmd · GitHub

https://github.com/coderaiser/cloudcmd/issues/474
generic

Cloud Commander before 19.20.2 Directory Traversal via REST and Markdown | Advisories | VulnCheck

https://www.vulncheck.com/advisories/cloud-commander-before-19.20.2-directory-traversal-via-rest-and-markdown
github_release Patch Available

cloudcmd v19.20.2

Patch available: coderaiser/cloudcmd v19.20.2

https://github.com/coderaiser/cloudcmd/releases/tag/v19.20.2
github_commit Patch Available

commit b9bdc9ed5283 (coderaiser/cloudcmd)

Patch available: coderaiser/cloudcmd v19.20.2 (contains commit b9bdc9ed5283)

https://github.com/coderaiser/cloudcmd/commit/b9bdc9ed528350eeb2f9ef974c18998096fae919
generic

cloudcmd/server/root.js at v19.20.1 · coderaiser/cloudcmd · GitHub

https://github.com/coderaiser/cloudcmd/blob/v19.20.1/server/root.js
generic

GitHub - coderaiser/cloudcmd: ✨☁️📁✨ Cloud Commander file manager for the web with console and editor. · GitHub

https://github.com/coderaiser/cloudcmd

Vendor Advisories for CVE-2026-82460(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 54× in last 7d / 176× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 176 total refreshes for this CVE.

  1. 2026-09-20 03:52 UTCGHSA enrichment
  2. 2026-09-20 00:03 UTCGHSA enrichment
  3. 2026-09-19 20:16 UTCGHSA enrichment
  4. 2026-09-19 16:29 UTCEG score recompute
  5. 2026-09-19 16:29 UTCGHSA enrichment
  6. 2026-09-19 12:42 UTCGHSA enrichment
  7. 2026-09-19 08:54 UTCGHSA enrichment
  8. 2026-09-19 05:03 UTCGHSA enrichment
  9. 2026-09-19 01:14 UTCGHSA enrichment
  10. 2026-09-18 21:27 UTCEG score recompute
  11. 2026-09-18 21:27 UTCGHSA enrichment
  12. 2026-09-18 19:28 UTCEPSS rescore
  13. 2026-09-18 16:19 UTCGHSA enrichment
  14. 2026-09-18 11:57 UTCGHSA enrichment
  15. 2026-09-18 08:10 UTCGHSA enrichment
  16. 2026-09-18 04:23 UTCGHSA enrichment
  17. 2026-09-18 00:36 UTCGHSA enrichment
  18. 2026-09-17 20:49 UTCEG score recompute
  19. 2026-09-17 20:49 UTCGHSA enrichment
  20. 2026-09-17 14:37 UTCGHSA enrichment
  21. 2026-09-17 10:50 UTCGHSA enrichment
  22. 2026-09-17 06:54 UTCGHSA enrichment
  23. 2026-09-17 03:07 UTCGHSA enrichment
  24. 2026-09-16 22:38 UTCGHSA enrichment
  25. 2026-09-16 18:51 UTCEG score recompute
Show 75 more
  1. 2026-09-16 18:50 UTCGHSA enrichment
  2. 2026-09-16 14:08 UTCEPSS rescore
  3. 2026-09-16 12:57 UTCGHSA enrichment
  4. 2026-09-16 09:10 UTCEG score recompute
  5. 2026-09-16 09:10 UTCGHSA enrichment
  6. 2026-09-16 05:15 UTCEPSS rescore
  7. 2026-09-16 04:51 UTCGHSA enrichment
  8. 2026-09-16 01:04 UTCGHSA enrichment
  9. 2026-09-15 21:17 UTCGHSA enrichment
  10. 2026-09-15 17:30 UTCGHSA enrichment
  11. 2026-09-15 13:42 UTCGHSA enrichment
  12. 2026-09-15 09:55 UTCGHSA enrichment
  13. 2026-09-15 06:08 UTCEG score recompute
  14. 2026-09-15 06:08 UTCGHSA enrichment
  15. 2026-09-15 03:12 UTCEPSS rescore
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-15 02:21 UTCGHSA enrichment
  18. 2026-09-14 22:32 UTCGHSA enrichment
  19. 2026-09-14 18:45 UTCGHSA enrichment
  20. 2026-09-14 14:33 UTCGHSA enrichment
  21. 2026-09-14 10:44 UTCGHSA enrichment
  22. 2026-09-14 06:57 UTCGHSA enrichment
  23. 2026-09-14 03:10 UTCGHSA enrichment
  24. 2026-09-13 23:23 UTCGHSA enrichment
  25. 2026-09-13 19:36 UTCEG score recompute
  26. 2026-09-13 19:36 UTCGHSA enrichment
  27. 2026-09-13 15:49 UTCGHSA enrichment
  28. 2026-09-13 12:02 UTCGHSA enrichment
  29. 2026-09-13 08:14 UTCGHSA enrichment
  30. 2026-09-13 04:28 UTCGHSA enrichment
  31. 2026-09-13 00:41 UTCGHSA enrichment
  32. 2026-09-12 20:54 UTCGHSA enrichment
  33. 2026-09-12 17:07 UTCEG score recompute
  34. 2026-09-12 17:07 UTCGHSA enrichment
  35. 2026-09-12 13:20 UTCGHSA enrichment
  36. 2026-09-12 09:33 UTCGHSA enrichment
  37. 2026-09-12 05:46 UTCGHSA enrichment
  38. 2026-09-12 01:59 UTCGHSA enrichment
  39. 2026-09-11 22:12 UTCGHSA enrichment
  40. 2026-09-11 18:24 UTCEG score recompute
  41. 2026-09-11 18:24 UTCGHSA enrichment
  42. 2026-09-11 14:53 UTCEPSS rescore
  43. 2026-09-11 14:53 UTCEPSS rescore
  44. 2026-09-11 14:37 UTCGHSA enrichment
  45. 2026-09-11 10:50 UTCEG score recompute
  46. 2026-09-11 10:50 UTCGHSA enrichment
  47. 2026-09-11 06:44 UTCGHSA enrichment
  48. 2026-09-11 02:57 UTCGHSA enrichment
  49. 2026-09-10 23:10 UTCGHSA enrichment
  50. 2026-09-10 19:23 UTCGHSA enrichment
  51. 2026-09-10 15:34 UTCGHSA enrichment
  52. 2026-09-10 11:45 UTCEG score recompute
  53. 2026-09-10 11:45 UTCGHSA enrichment
  54. 2026-09-10 07:28 UTCGHSA enrichment
  55. 2026-09-10 03:40 UTCGHSA enrichment
  56. 2026-09-09 23:51 UTCGHSA enrichment
  57. 2026-09-09 19:23 UTCGHSA enrichment
  58. 2026-09-09 15:36 UTCGHSA enrichment
  59. 2026-09-09 11:48 UTCGHSA enrichment
  60. 2026-09-09 08:00 UTCGHSA enrichment
  61. 2026-09-09 04:13 UTCGHSA enrichment
  62. 2026-09-09 00:24 UTCEG score recompute
  63. 2026-09-09 00:24 UTCGHSA enrichment
  64. 2026-09-08 22:01 UTCEPSS rescore
  65. 2026-09-08 11:04 UTCGHSA enrichment
  66. 2026-09-08 07:09 UTCGHSA enrichment
  67. 2026-09-08 03:18 UTCGHSA enrichment
  68. 2026-09-07 23:31 UTCGHSA enrichment
  69. 2026-09-07 19:44 UTCEG score recompute
  70. 2026-09-07 19:44 UTCGHSA enrichment
  71. 2026-09-07 15:57 UTCGHSA enrichment
  72. 2026-09-07 12:10 UTCGHSA enrichment
  73. 2026-09-07 08:21 UTCGHSA enrichment
  74. 2026-09-07 04:32 UTCGHSA enrichment
  75. 2026-09-07 00:44 UTCGHSA enrichment

Related CVEs

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Frequently asked(5)

What is CVE-2026-82460?
CVE-2026-82460 is a critical vulnerability published on August 29, 2026. Cloud Commander before 19.20.2 contains a directory traversal vulnerability in REST file-operation and markdown endpoints that fails to properly validate path normalization. Attackers can use path traversal sequences to read, write, move, or copy files outside the configured root directory.
When was CVE-2026-82460 disclosed?
CVE-2026-82460 was first published in the National Vulnerability Database on August 29, 2026, with the most recent update on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-82460 actively exploited?
CVE-2026-82460 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 45.9% of all scored CVEs.
What is the CVSS score of CVE-2026-82460?
CVE-2026-82460 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-82460?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-82460, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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